VIDEO 2: (Grades 3-5) http://www.learner.org/channel/courses/learningmath/geometry/session10/35video.html (Formulating rules for triangles) 1. View the videoclip of the geometry lesson and look for evidence that students are reasoning at van Hiele level 1 or van Hiele level 2. 2. In what ways does the teacher encourage students to move to the next level?
1. View the videoclip. Which levels of geometric thinking are targeted with this activity?
VIDEO 2: (Grades 3-5) http://www.learner.org/channel/courses/learningmath/geometry/session10/35video.html (Formulating rules for triangles)
1. View the videoclip of the geometry lesson and look for evidence that students are reasoning at van Hiele level 1 or van Hiele level 2.
2. In what ways does the teacher encourage students to move to the next level?